xarray.DataArray.str.isalnum

DataArray.str.isalnum()

Check whether all characters in each string are alphanumeric.

Returns:

isalnum (array of bool) – Array of boolean values with the same shape as the original array.

Examples

>>> da = xr.DataArray(["H2O", "NaCl-"], dims="x")
>>> da
<xarray.DataArray (x: 2)> Size: 40B
array(['H2O', 'NaCl-'], dtype='<U5')
Dimensions without coordinates: x
>>> isalnum = da.str.isalnum()
>>> isalnum
<xarray.DataArray (x: 2)> Size: 2B
array([ True, False])
Dimensions without coordinates: x